How do I convert YAML to JSON?

Simply paste your YAML into the left input panel. The tool automatically detects that it's YAML and instantly shows the equivalent JSON in the right panel. No buttons to click — conversion happens in real-time as you type.

How do I convert JSON to YAML?

Paste your JSON into the left input panel. The tool detects JSON format automatically and converts it to clean, readable YAML in the right panel. You can also toggle pretty-print to control JSON output formatting.

Does this tool support multi-document YAML?

Yes! The converter supports multi-document YAML files that use the --- separator. Each document is parsed and converted correctly. Complex nested objects, arrays, anchors, and aliases are all supported.

Is my data safe? Does it get sent to a server?

Your data never leaves your browser. This tool is 100% client-side — all conversion happens locally using JavaScript. No data is uploaded, stored, or transmitted to any server.

Free Online Converter

Convert Between
YAML & JSON Instantly

Paste YAML to get JSON, or JSON to get YAML. Supports nested objects, arrays, comments, and multi-document YAML. 100% client-side — your data never leaves the browser.

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Lightning Fast

Real-time conversion as you type. No waiting, no button clicks — instant results every time.

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Privacy First

100% client-side processing. Your data never leaves your browser — no uploads, no server calls.

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Full Support

Handles nested objects, arrays, multi-document YAML, comments, and complex data structures.

Frequently Asked Questions

Everything you need to know about YAML JSON Converter.

Convert BetweenYAML & JSON Instantly

Lightning Fast

Privacy First

Full Support

Frequently Asked Questions

Convert Between
YAML & JSON Instantly